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. 2008 Jan 24;116(4):486–491. doi: 10.1289/ehp.10899

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Stratified estimates (95% CIs) of the difference in PP and SBP per 10-μg/m³ increase in PM_2.5 prior 30-day average, adjusted for model 2 covariates (except the stratification by temperature, which was adjusted for model 1 covariates). All tests for interactions were p < 0.09 except for Close to a highway: p < 0.3 for SBP.